Do not abort on qemu_malloc(0) in production builds
[qemu/aliguori-queue.git] / configure
blob273b6b7c65ca2860bbae0e6ce05b805134bc8345
1 #!/bin/sh
3 # qemu configure script (c) 2003 Fabrice Bellard
5 # set temporary file name
6 if test ! -z "$TMPDIR" ; then
7 TMPDIR1="${TMPDIR}"
8 elif test ! -z "$TEMPDIR" ; then
9 TMPDIR1="${TEMPDIR}"
10 else
11 TMPDIR1="/tmp"
14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe"
18 trap "rm -f $TMPC $TMPO $TMPE ; exit" 0 2 3 15
20 compile_object() {
21 $cc $QEMU_CFLAGS -c -o $TMPO $TMPC > /dev/null 2> /dev/null
24 compile_prog() {
25 local_cflags="$1"
26 local_ldflags="$2"
27 $cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags > /dev/null 2> /dev/null
30 # default parameters
31 cpu=""
32 prefix=""
33 interp_prefix="/usr/gnemul/qemu-%M"
34 static="no"
35 sparc_cpu=""
36 cross_prefix=""
37 cc="gcc"
38 audio_drv_list=""
39 audio_card_list="ac97 es1370 sb16"
40 audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
41 block_drv_whitelist=""
42 host_cc="gcc"
43 ar="ar"
44 make="make"
45 install="install"
46 objcopy="objcopy"
47 ld="ld"
48 helper_cflags=""
49 libs_softmmu=""
50 libs_tools=""
51 audio_pt_int=""
52 audio_win_int=""
54 # parse CC options first
55 for opt do
56 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
57 case "$opt" in
58 --cross-prefix=*) cross_prefix="$optarg"
60 --cc=*) cc="$optarg"
62 --cpu=*) cpu="$optarg"
64 --extra-cflags=*) QEMU_CFLAGS="$optarg $QEMU_CFLAGS"
66 --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
68 --sparc_cpu=*)
69 sparc_cpu="$optarg"
70 case $sparc_cpu in
71 v7|v8|v8plus|v8plusa)
72 cpu="sparc"
74 v9)
75 cpu="sparc64"
78 echo "undefined SPARC architecture. Exiting";
79 exit 1
81 esac
83 esac
84 done
85 # OS specific
86 # Using uname is really, really broken. Once we have the right set of checks
87 # we can eliminate it's usage altogether
89 cc="${cross_prefix}${cc}"
90 ar="${cross_prefix}${ar}"
91 objcopy="${cross_prefix}${objcopy}"
92 ld="${cross_prefix}${ld}"
94 # default flags for all hosts
95 QEMU_CFLAGS="-fno-strict-aliasing $QEMU_CFLAGS"
96 CFLAGS="-g $CFLAGS"
97 QEMU_CFLAGS="-Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
98 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
99 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
100 QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
101 QEMU_CFLAGS="-I. -I\$(SRC_PATH) $QEMU_CFLAGS"
102 LDFLAGS="-g $LDFLAGS"
104 gcc_flags="-Wold-style-declaration -Wold-style-definition"
105 cat > $TMPC << EOF
106 int main(void) { }
108 for flag in $gcc_flags; do
109 if compile_prog "$QEMU_CFLAGS" "$flag" ; then
110 QEMU_CFLAGS="$flag $QEMU_CFLAGS"
112 done
114 # check that the C compiler works.
115 cat > $TMPC <<EOF
116 int main(void) {}
119 if compile_object ; then
120 : C compiler works ok
121 else
122 echo "ERROR: \"$cc\" either does not exist or does not work"
123 exit 1
126 check_define() {
127 cat > $TMPC <<EOF
128 #if !defined($1)
129 #error Not defined
130 #endif
131 int main(void) { return 0; }
133 compile_object
136 if test ! -z "$cpu" ; then
137 # command line argument
139 elif check_define __i386__ ; then
140 cpu="i386"
141 elif check_define __x86_64__ ; then
142 cpu="x86_64"
143 elif check_define __sparc__ ; then
144 # We can't check for 64 bit (when gcc is biarch) or V8PLUSA
145 # They must be specified using --sparc_cpu
146 if check_define __arch64__ ; then
147 cpu="sparc64"
148 else
149 cpu="sparc"
151 elif check_define _ARCH_PPC ; then
152 if check_define _ARCH_PPC64 ; then
153 cpu="ppc64"
154 else
155 cpu="ppc"
157 elif check_define __mips__ ; then
158 cpu="mips"
159 else
160 cpu=`uname -m`
163 target_list=""
164 case "$cpu" in
165 alpha|cris|ia64|m68k|microblaze|ppc|ppc64|sparc64)
166 cpu="$cpu"
168 i386|i486|i586|i686|i86pc|BePC)
169 cpu="i386"
171 x86_64|amd64)
172 cpu="x86_64"
174 armv*b)
175 cpu="armv4b"
177 armv*l)
178 cpu="armv4l"
180 parisc|parisc64)
181 cpu="hppa"
183 mips*)
184 cpu="mips"
186 s390)
187 cpu="s390"
189 s390x)
190 cpu="s390x"
192 sparc|sun4[cdmuv])
193 cpu="sparc"
196 cpu="unknown"
198 esac
200 # Default value for a variable defining feature "foo".
201 # * foo="no" feature will only be used if --enable-foo arg is given
202 # * foo="" feature will be searched for, and if found, will be used
203 # unless --disable-foo is given
204 # * foo="yes" this value will only be set by --enable-foo flag.
205 # feature will searched for,
206 # if not found, configure exits with error
208 # Always add --enable-foo and --disable-foo command line args.
209 # Distributions want to ensure that several features are compiled in, and it
210 # is impossible without a --enable-foo that exits if a feature is not found.
212 bluez=""
213 brlapi=""
214 curl=""
215 curses=""
216 docs=""
217 fdt=""
218 kvm=""
219 nptl=""
220 sdl=""
221 sparse="no"
222 uuid=""
223 vde=""
224 vnc_tls=""
225 vnc_sasl=""
226 xen=""
227 linux_aio=""
229 gprof="no"
230 debug_tcg="no"
231 debug="no"
232 strip_opt="yes"
233 bigendian="no"
234 mingw32="no"
235 EXESUF=""
236 slirp="yes"
237 fmod_lib=""
238 fmod_inc=""
239 oss_lib=""
240 bsd="no"
241 linux="no"
242 solaris="no"
243 profiler="no"
244 cocoa="no"
245 softmmu="yes"
246 linux_user="no"
247 darwin_user="no"
248 bsd_user="no"
249 guest_base=""
250 uname_release=""
251 io_thread="no"
252 mixemu="no"
253 kerneldir=""
254 aix="no"
255 blobs="yes"
256 pkgversion=""
257 check_utests="no"
258 user_pie="no"
259 zero_malloc=""
261 # OS specific
262 if check_define __linux__ ; then
263 targetos="Linux"
264 elif check_define _WIN32 ; then
265 targetos='MINGW32'
266 elif check_define __OpenBSD__ ; then
267 targetos='OpenBSD'
268 elif check_define __sun__ ; then
269 targetos='SunOS'
270 else
271 targetos=`uname -s`
274 case $targetos in
275 CYGWIN*)
276 mingw32="yes"
277 QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
278 audio_possible_drivers="winwave sdl"
279 audio_drv_list="winwave"
281 MINGW32*)
282 mingw32="yes"
283 audio_possible_drivers="winwave dsound sdl fmod"
284 audio_drv_list="winwave"
286 GNU/kFreeBSD)
287 bsd="yes"
288 audio_drv_list="oss"
289 audio_possible_drivers="oss sdl esd pa"
291 FreeBSD)
292 bsd="yes"
293 make="gmake"
294 audio_drv_list="oss"
295 audio_possible_drivers="oss sdl esd pa"
297 DragonFly)
298 bsd="yes"
299 make="gmake"
300 audio_drv_list="oss"
301 audio_possible_drivers="oss sdl esd pa"
303 NetBSD)
304 bsd="yes"
305 make="gmake"
306 audio_drv_list="oss"
307 audio_possible_drivers="oss sdl esd"
308 oss_lib="-lossaudio"
310 OpenBSD)
311 bsd="yes"
312 make="gmake"
313 audio_drv_list="oss"
314 audio_possible_drivers="oss sdl esd"
315 oss_lib="-lossaudio"
317 Darwin)
318 bsd="yes"
319 darwin="yes"
320 # on Leopard most of the system is 32-bit, so we have to ask the kernel it if we can
321 # run 64-bit userspace code
322 if [ "$cpu" = "i386" ] ; then
323 is_x86_64=`sysctl -n hw.optional.x86_64`
324 [ "$is_x86_64" = "1" ] && cpu=x86_64
326 if [ "$cpu" = "x86_64" ] ; then
327 QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
328 LDFLAGS="-arch x86_64 $LDFLAGS"
329 else
330 QEMU_CFLAGS="-mdynamic-no-pic $QEMU_CFLAGS"
332 darwin_user="yes"
333 cocoa="yes"
334 audio_drv_list="coreaudio"
335 audio_possible_drivers="coreaudio sdl fmod"
336 LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
337 libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
339 SunOS)
340 solaris="yes"
341 make="gmake"
342 install="ginstall"
343 ld="gld"
344 needs_libsunmath="no"
345 solarisrev=`uname -r | cut -f2 -d.`
346 # have to select again, because `uname -m` returns i86pc
347 # even on an x86_64 box.
348 solariscpu=`isainfo -k`
349 if test "${solariscpu}" = "amd64" ; then
350 cpu="x86_64"
352 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
353 if test "$solarisrev" -le 9 ; then
354 if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
355 needs_libsunmath="yes"
356 QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
357 LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
358 LIBS="-lsunmath $LIBS"
359 else
360 echo "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without"
361 echo "libsunmath from the Sun Studio compilers tools, due to a lack of"
362 echo "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86"
363 echo "Studio 11 can be downloaded from www.sun.com."
364 exit 1
368 if test -f /usr/include/sys/soundcard.h ; then
369 audio_drv_list="oss"
371 audio_possible_drivers="oss sdl"
372 # needed for CMSG_ macros in sys/socket.h
373 QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
374 # needed for TIOCWIN* defines in termios.h
375 QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
376 QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
377 LIBS="-lsocket -lnsl -lresolv $LIBS"
379 AIX)
380 aix="yes"
381 make="gmake"
384 audio_drv_list="oss"
385 audio_possible_drivers="oss alsa sdl esd pa"
386 linux="yes"
387 linux_user="yes"
388 usb="linux"
389 if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
390 audio_possible_drivers="$audio_possible_drivers fmod"
393 esac
395 if [ "$bsd" = "yes" ] ; then
396 if [ "$darwin" != "yes" ] ; then
397 usb="bsd"
399 bsd_user="yes"
402 if test "$mingw32" = "yes" ; then
403 EXESUF=".exe"
404 QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
405 LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
408 # find source path
409 source_path=`dirname "$0"`
410 source_path_used="no"
411 workdir=`pwd`
412 if [ -z "$source_path" ]; then
413 source_path=$workdir
414 else
415 source_path=`cd "$source_path"; pwd`
417 [ -f "$workdir/vl.c" ] || source_path_used="yes"
419 werror=""
421 for opt do
422 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
423 case "$opt" in
424 --help|-h) show_help=yes
426 --prefix=*) prefix="$optarg"
428 --interp-prefix=*) interp_prefix="$optarg"
430 --source-path=*) source_path="$optarg"
431 source_path_used="yes"
433 --cross-prefix=*)
435 --cc=*)
437 --host-cc=*) host_cc="$optarg"
439 --make=*) make="$optarg"
441 --install=*) install="$optarg"
443 --extra-cflags=*)
445 --extra-ldflags=*)
447 --cpu=*)
449 --target-list=*) target_list="$optarg"
451 --enable-gprof) gprof="yes"
453 --static) static="yes"
455 --disable-sdl) sdl="no"
457 --enable-sdl) sdl="yes"
459 --fmod-lib=*) fmod_lib="$optarg"
461 --fmod-inc=*) fmod_inc="$optarg"
463 --oss-lib=*) oss_lib="$optarg"
465 --audio-card-list=*) audio_card_list=`echo "$optarg" | sed -e 's/,/ /g'`
467 --audio-drv-list=*) audio_drv_list="$optarg"
469 --block-drv-whitelist=*) block_drv_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
471 --enable-debug-tcg) debug_tcg="yes"
473 --disable-debug-tcg) debug_tcg="no"
475 --enable-debug)
476 # Enable debugging options that aren't excessively noisy
477 debug_tcg="yes"
478 debug="yes"
479 strip_opt="no"
481 --enable-sparse) sparse="yes"
483 --disable-sparse) sparse="no"
485 --disable-strip) strip_opt="no"
487 --disable-vnc-tls) vnc_tls="no"
489 --enable-vnc-tls) vnc_tls="yes"
491 --disable-vnc-sasl) vnc_sasl="no"
493 --enable-vnc-sasl) vnc_sasl="yes"
495 --disable-slirp) slirp="no"
497 --disable-uuid) uuid="no"
499 --enable-uuid) uuid="yes"
501 --disable-vde) vde="no"
503 --enable-vde) vde="yes"
505 --disable-xen) xen="no"
507 --enable-xen) xen="yes"
509 --disable-brlapi) brlapi="no"
511 --enable-brlapi) brlapi="yes"
513 --disable-bluez) bluez="no"
515 --enable-bluez) bluez="yes"
517 --disable-kvm) kvm="no"
519 --enable-kvm) kvm="yes"
521 --enable-profiler) profiler="yes"
523 --enable-cocoa)
524 cocoa="yes" ;
525 sdl="no" ;
526 audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
528 --disable-system) softmmu="no"
530 --enable-system) softmmu="yes"
532 --disable-user)
533 linux_user="no" ;
534 bsd_user="no" ;
535 darwin_user="no"
537 --enable-user) ;;
538 --disable-linux-user) linux_user="no"
540 --enable-linux-user) linux_user="yes"
542 --disable-darwin-user) darwin_user="no"
544 --enable-darwin-user) darwin_user="yes"
546 --disable-bsd-user) bsd_user="no"
548 --enable-bsd-user) bsd_user="yes"
550 --enable-guest-base) guest_base="yes"
552 --disable-guest-base) guest_base="no"
554 --enable-user-pie) user_pie="yes"
556 --disable-user-pie) user_pie="no"
558 --enable-uname-release=*) uname_release="$optarg"
560 --sparc_cpu=*)
562 --enable-werror) werror="yes"
564 --disable-werror) werror="no"
566 --disable-curses) curses="no"
568 --enable-curses) curses="yes"
570 --disable-curl) curl="no"
572 --enable-curl) curl="yes"
574 --disable-fdt) fdt="no"
576 --enable-fdt) fdt="yes"
578 --disable-check-utests) check_utests="no"
580 --enable-check-utests) check_utests="yes"
582 --disable-nptl) nptl="no"
584 --enable-nptl) nptl="yes"
586 --enable-mixemu) mixemu="yes"
588 --disable-linux-aio) linux_aio="no"
590 --enable-linux-aio) linux_aio="yes"
592 --enable-io-thread) io_thread="yes"
594 --disable-blobs) blobs="no"
596 --kerneldir=*) kerneldir="$optarg"
598 --with-pkgversion=*) pkgversion=" ($optarg)"
600 --disable-docs) docs="no"
602 --enable-docs) docs="yes"
604 *) echo "ERROR: unknown option $opt"; show_help="yes"
606 esac
607 done
610 # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right
611 # QEMU_CFLAGS/LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
613 host_guest_base="no"
614 case "$cpu" in
615 sparc) case $sparc_cpu in
616 v7|v8)
617 QEMU_CFLAGS="-mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
619 v8plus|v8plusa)
620 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_${sparc_cpu}__ $QEMU_CFLAGS"
622 *) # sparc_cpu not defined in the command line
623 QEMU_CFLAGS="-mcpu=ultrasparc -D__sparc_v8plus__ $QEMU_CFLAGS"
624 esac
625 LDFLAGS="-m32 $LDFLAGS"
626 QEMU_CFLAGS="-m32 -ffixed-g2 -ffixed-g3 $QEMU_CFLAGS"
627 if test "$solaris" = "no" ; then
628 QEMU_CFLAGS="-ffixed-g1 -ffixed-g6 $QEMU_CFLAGS"
629 helper_cflags="-ffixed-i0"
632 sparc64)
633 QEMU_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__ $QEMU_CFLAGS"
634 LDFLAGS="-m64 $LDFLAGS"
635 QEMU_CFLAGS="-ffixed-g5 -ffixed-g6 -ffixed-g7 $QEMU_CFLAGS"
636 if test "$solaris" != "no" ; then
637 QEMU_CFLAGS="-ffixed-g1 $QEMU_CFLAGS"
640 s390)
641 QEMU_CFLAGS="-march=z900 $QEMU_CFLAGS"
643 i386)
644 QEMU_CFLAGS="-m32 $QEMU_CFLAGS"
645 LDFLAGS="-m32 $LDFLAGS"
646 helper_cflags="-fomit-frame-pointer"
647 host_guest_base="yes"
649 x86_64)
650 QEMU_CFLAGS="-m64 $QEMU_CFLAGS"
651 LDFLAGS="-m64 $LDFLAGS"
652 host_guest_base="yes"
654 arm*)
655 host_guest_base="yes"
657 ppc*)
658 host_guest_base="yes"
660 esac
662 [ -z "$guest_base" ] && guest_base="$host_guest_base"
664 if test x"$show_help" = x"yes" ; then
665 cat << EOF
667 Usage: configure [options]
668 Options: [defaults in brackets after descriptions]
671 echo "Standard options:"
672 echo " --help print this message"
673 echo " --prefix=PREFIX install in PREFIX [$prefix]"
674 echo " --interp-prefix=PREFIX where to find shared libraries, etc."
675 echo " use %M for cpu name [$interp_prefix]"
676 echo " --target-list=LIST set target list [$target_list]"
677 echo ""
678 echo "Advanced options (experts only):"
679 echo " --source-path=PATH path of source code [$source_path]"
680 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
681 echo " --cc=CC use C compiler CC [$cc]"
682 echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc."
683 echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS"
684 echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS"
685 echo " --make=MAKE use specified make [$make]"
686 echo " --install=INSTALL use specified install [$install]"
687 echo " --static enable static build [$static]"
688 echo " --enable-debug-tcg enable TCG debugging"
689 echo " --disable-debug-tcg disable TCG debugging (default)"
690 echo " --enable-debug enable common debug build options"
691 echo " --enable-sparse enable sparse checker"
692 echo " --disable-sparse disable sparse checker (default)"
693 echo " --disable-strip disable stripping binaries"
694 echo " --disable-werror disable compilation abort on warning"
695 echo " --disable-sdl disable SDL"
696 echo " --enable-sdl enable SDL"
697 echo " --enable-cocoa enable COCOA (Mac OS X only)"
698 echo " --audio-drv-list=LIST set audio drivers list:"
699 echo " Available drivers: $audio_possible_drivers"
700 echo " --audio-card-list=LIST set list of emulated audio cards [$audio_card_list]"
701 echo " Available cards: $audio_possible_cards"
702 echo " --block-drv-whitelist=L set block driver whitelist"
703 echo " (affects only QEMU, not qemu-img)"
704 echo " --enable-mixemu enable mixer emulation"
705 echo " --disable-xen disable xen backend driver support"
706 echo " --enable-xen enable xen backend driver support"
707 echo " --disable-brlapi disable BrlAPI"
708 echo " --enable-brlapi enable BrlAPI"
709 echo " --disable-vnc-tls disable TLS encryption for VNC server"
710 echo " --enable-vnc-tls enable TLS encryption for VNC server"
711 echo " --disable-vnc-sasl disable SASL encryption for VNC server"
712 echo " --enable-vnc-sasl enable SASL encryption for VNC server"
713 echo " --disable-curses disable curses output"
714 echo " --enable-curses enable curses output"
715 echo " --disable-curl disable curl connectivity"
716 echo " --enable-curl enable curl connectivity"
717 echo " --disable-fdt disable fdt device tree"
718 echo " --enable-fdt enable fdt device tree"
719 echo " --disable-check-utests disable check unit-tests"
720 echo " --enable-check-utests enable check unit-tests"
721 echo " --disable-bluez disable bluez stack connectivity"
722 echo " --enable-bluez enable bluez stack connectivity"
723 echo " --disable-kvm disable KVM acceleration support"
724 echo " --enable-kvm enable KVM acceleration support"
725 echo " --disable-nptl disable usermode NPTL support"
726 echo " --enable-nptl enable usermode NPTL support"
727 echo " --enable-system enable all system emulation targets"
728 echo " --disable-system disable all system emulation targets"
729 echo " --enable-user enable supported user emulation targets"
730 echo " --disable-user disable all user emulation targets"
731 echo " --enable-linux-user enable all linux usermode emulation targets"
732 echo " --disable-linux-user disable all linux usermode emulation targets"
733 echo " --enable-darwin-user enable all darwin usermode emulation targets"
734 echo " --disable-darwin-user disable all darwin usermode emulation targets"
735 echo " --enable-bsd-user enable all BSD usermode emulation targets"
736 echo " --disable-bsd-user disable all BSD usermode emulation targets"
737 echo " --enable-guest-base enable GUEST_BASE support for usermode"
738 echo " emulation targets"
739 echo " --disable-guest-base disable GUEST_BASE support"
740 echo " --enable-user-pie build usermode emulation targets as PIE"
741 echo " --disable-user-pie do not build usermode emulation targets as PIE"
742 echo " --fmod-lib path to FMOD library"
743 echo " --fmod-inc path to FMOD includes"
744 echo " --oss-lib path to OSS library"
745 echo " --enable-uname-release=R Return R for uname -r in usermode emulation"
746 echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
747 echo " --disable-uuid disable uuid support"
748 echo " --enable-uuid enable uuid support"
749 echo " --disable-vde disable support for vde network"
750 echo " --enable-vde enable support for vde network"
751 echo " --disable-linux-aio disable Linux AIO support"
752 echo " --enable-linux-aio enable Linux AIO support"
753 echo " --enable-io-thread enable IO thread"
754 echo " --disable-blobs disable installing provided firmware blobs"
755 echo " --kerneldir=PATH look for kernel includes in PATH"
756 echo ""
757 echo "NOTE: The object files are built at the place where configure is launched"
758 exit 1
762 # Solaris specific configure tool chain decisions
764 if test "$solaris" = "yes" ; then
765 solinst=`which $install 2> /dev/null | /usr/bin/grep -v "no $install in"`
766 if test -z "$solinst" ; then
767 echo "Solaris install program not found. Use --install=/usr/ucb/install or"
768 echo "install fileutils from www.blastwave.org using pkg-get -i fileutils"
769 echo "to get ginstall which is used by default (which lives in /opt/csw/bin)"
770 exit 1
772 if test "$solinst" = "/usr/sbin/install" ; then
773 echo "Error: Solaris /usr/sbin/install is not an appropriate install program."
774 echo "try ginstall from the GNU fileutils available from www.blastwave.org"
775 echo "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
776 exit 1
778 sol_ar=`which ar 2> /dev/null | /usr/bin/grep -v "no ar in"`
779 if test -z "$sol_ar" ; then
780 echo "Error: No path includes ar"
781 if test -f /usr/ccs/bin/ar ; then
782 echo "Add /usr/ccs/bin to your path and rerun configure"
784 exit 1
789 if test -z "$target_list" ; then
790 # these targets are portable
791 if [ "$softmmu" = "yes" ] ; then
792 target_list="\
793 i386-softmmu \
794 x86_64-softmmu \
795 arm-softmmu \
796 cris-softmmu \
797 m68k-softmmu \
798 microblaze-softmmu \
799 mips-softmmu \
800 mipsel-softmmu \
801 mips64-softmmu \
802 mips64el-softmmu \
803 ppc-softmmu \
804 ppcemb-softmmu \
805 ppc64-softmmu \
806 sh4-softmmu \
807 sh4eb-softmmu \
808 sparc-softmmu \
809 sparc64-softmmu \
812 # the following are Linux specific
813 if [ "$linux_user" = "yes" ] ; then
814 target_list="${target_list}\
815 i386-linux-user \
816 x86_64-linux-user \
817 alpha-linux-user \
818 arm-linux-user \
819 armeb-linux-user \
820 cris-linux-user \
821 m68k-linux-user \
822 microblaze-linux-user \
823 mips-linux-user \
824 mipsel-linux-user \
825 ppc-linux-user \
826 ppc64-linux-user \
827 ppc64abi32-linux-user \
828 sh4-linux-user \
829 sh4eb-linux-user \
830 sparc-linux-user \
831 sparc64-linux-user \
832 sparc32plus-linux-user \
835 # the following are Darwin specific
836 if [ "$darwin_user" = "yes" ] ; then
837 target_list="$target_list i386-darwin-user ppc-darwin-user "
839 # the following are BSD specific
840 if [ "$bsd_user" = "yes" ] ; then
841 target_list="${target_list}\
842 i386-bsd-user \
843 x86_64-bsd-user \
844 sparc-bsd-user \
845 sparc64-bsd-user \
848 else
849 target_list=`echo "$target_list" | sed -e 's/,/ /g'`
851 if test -z "$target_list" ; then
852 echo "No targets enabled"
853 exit 1
856 feature_not_found() {
857 feature=$1
859 echo "ERROR"
860 echo "ERROR: User requested feature $feature"
861 echo "ERROR: configure was not able to find it"
862 echo "ERROR"
863 exit 1;
866 if test -z "$cross_prefix" ; then
868 # ---
869 # big/little endian test
870 cat > $TMPC << EOF
871 #include <inttypes.h>
872 int main(int argc, char ** argv){
873 volatile uint32_t i=0x01234567;
874 return (*((uint8_t*)(&i))) == 0x67;
878 if compile_prog "" "" ; then
879 $TMPE && bigendian="yes"
880 else
881 echo big/little test failed
884 else
886 # if cross compiling, cannot launch a program, so make a static guess
887 case "$cpu" in
888 armv4b|hppa|m68k|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
889 bigendian=yes
891 esac
895 # host long bits test
896 hostlongbits="32"
897 case "$cpu" in
898 x86_64|alpha|ia64|sparc64|ppc64|s390x)
899 hostlongbits=64
901 esac
904 ##########################################
905 # NPTL probe
907 if test "$nptl" != "no" ; then
908 cat > $TMPC <<EOF
909 #include <sched.h>
910 #include <linux/futex.h>
911 void foo()
913 #if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
914 #error bork
915 #endif
919 if compile_object ; then
920 nptl=yes
921 else
922 if test "$nptl" = "yes" ; then
923 feature_not_found "nptl"
925 nptl=no
929 ##########################################
930 # zlib check
932 cat > $TMPC << EOF
933 #include <zlib.h>
934 int main(void) { zlibVersion(); return 0; }
936 if compile_prog "" "-lz" ; then
938 else
939 echo
940 echo "Error: zlib check failed"
941 echo "Make sure to have the zlib libs and headers installed."
942 echo
943 exit 1
946 ##########################################
947 # xen probe
949 if test "$xen" != "no" ; then
950 xen_libs="-lxenstore -lxenctrl -lxenguest"
951 cat > $TMPC <<EOF
952 #include <xenctrl.h>
953 #include <xs.h>
954 int main(void) { xs_daemon_open(); xc_interface_open(); return 0; }
956 if compile_prog "" "$xen_libs" ; then
957 xen=yes
958 libs_softmmu="$xen_libs $libs_softmmu"
959 else
960 if test "$xen" = "yes" ; then
961 feature_not_found "xen"
963 xen=no
967 ##########################################
968 # Sparse probe
969 if test "$sparse" != "no" ; then
970 if test -x "$(which cgcc 2>/dev/null)"; then
971 sparse=yes
972 else
973 if test "$sparse" = "yes" ; then
974 feature_not_found "sparse"
976 sparse=no
980 ##########################################
981 # SDL probe
983 sdl_too_old=no
985 if test "$sdl" != "no" ; then
986 cat > $TMPC << EOF
987 #include <SDL.h>
988 #undef main /* We don't want SDL to override our main() */
989 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
991 sdl_cflags=`sdl-config --cflags 2> /dev/null`
992 sdl_libs=`sdl-config --libs 2> /dev/null`
993 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
994 _sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
995 if test "$_sdlversion" -lt 121 ; then
996 sdl_too_old=yes
997 else
998 if test "$cocoa" = "no" ; then
999 sdl=yes
1003 # static link with sdl ?
1004 if test "$sdl" = "yes" -a "$static" = "yes" ; then
1005 sdl_libs=`sdl-config --static-libs 2>/dev/null`
1006 if test `sdl-config --static-libs 2>/dev/null | grep \\\-laa > /dev/null` ; then
1007 sdl_libs="$sdl_libs `aalib-config --static-libs >2 /dev/null`"
1008 sdl_cflags="$sd_cflags `aalib-config --cflags >2 /dev/null`"
1010 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1012 else
1013 sdl=no
1015 fi # static link
1016 else # sdl not found
1017 if test "$sdl" = "yes" ; then
1018 feature_not_found "sdl"
1020 sdl=no
1021 fi # sdl compile test
1024 if test "$sdl" = "yes" ; then
1025 cat > $TMPC <<EOF
1026 #include <SDL.h>
1027 #if defined(SDL_VIDEO_DRIVER_X11)
1028 #include <X11/XKBlib.h>
1029 #else
1030 #error No x11 support
1031 #endif
1032 int main(void) { return 0; }
1034 if compile_prog "$sdl_cflags" "$sdl_libs" ; then
1035 sdl_libs="$sdl_libs -lX11"
1037 if test "$mingw32" = "yes" ; then
1038 sdl_libs="`echo $sdl_libs | sed s/-mwindows//g` -mconsole"
1040 libs_softmmu="$sdl_libs $libs_softmmu"
1043 ##########################################
1044 # VNC TLS detection
1045 if test "$vnc_tls" != "no" ; then
1046 cat > $TMPC <<EOF
1047 #include <gnutls/gnutls.h>
1048 int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
1050 vnc_tls_cflags=`pkg-config --cflags gnutls 2> /dev/null`
1051 vnc_tls_libs=`pkg-config --libs gnutls 2> /dev/null`
1052 if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
1053 vnc_tls=yes
1054 libs_softmmu="$vnc_tls_libs $libs_softmmu"
1055 else
1056 if test "$vnc_tls" = "yes" ; then
1057 feature_not_found "vnc-tls"
1059 vnc_tls=no
1063 ##########################################
1064 # VNC SASL detection
1065 if test "$vnc_sasl" != "no" ; then
1066 cat > $TMPC <<EOF
1067 #include <sasl/sasl.h>
1068 #include <stdio.h>
1069 int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
1071 # Assuming Cyrus-SASL installed in /usr prefix
1072 vnc_sasl_cflags=""
1073 vnc_sasl_libs="-lsasl2"
1074 if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
1075 vnc_sasl=yes
1076 libs_softmmu="$vnc_sasl_libs $libs_softmmu"
1077 else
1078 if test "$vnc_sasl" = "yes" ; then
1079 feature_not_found "vnc-sasl"
1081 vnc_sasl=no
1085 ##########################################
1086 # fnmatch() probe, used for ACL routines
1087 fnmatch="no"
1088 cat > $TMPC << EOF
1089 #include <fnmatch.h>
1090 int main(void)
1092 fnmatch("foo", "foo", 0);
1093 return 0;
1096 if compile_prog "" "" ; then
1097 fnmatch="yes"
1100 ##########################################
1101 # uuid_generate() probe, used for vdi block driver
1102 if test "$uuid" != "no" ; then
1103 uuid_libs="-luuid"
1104 cat > $TMPC << EOF
1105 #include <uuid/uuid.h>
1106 int main(void)
1108 uuid_t my_uuid;
1109 uuid_generate(my_uuid);
1110 return 0;
1113 if compile_prog "" "$uuid_libs" ; then
1114 uuid="yes"
1115 libs_softmmu="$uuid_libs $libs_softmmu"
1116 libs_tools="$uuid_libs $libs_tools"
1117 else
1118 if test "$uuid" = "yes" ; then
1119 feature_not_found "uuid"
1121 uuid=no
1125 ##########################################
1126 # vde libraries probe
1127 if test "$vde" != "no" ; then
1128 vde_libs="-lvdeplug"
1129 cat > $TMPC << EOF
1130 #include <libvdeplug.h>
1131 int main(void)
1133 struct vde_open_args a = {0, 0, 0};
1134 vde_open("", "", &a);
1135 return 0;
1138 if compile_prog "" "$vde_libs" ; then
1139 vde=yes
1140 libs_softmmu="$vde_libs $libs_softmmu"
1141 libs_tools="$vde_libs $libs_tools"
1142 else
1143 if test "$vde" = "yes" ; then
1144 feature_not_found "vde"
1146 vde=no
1150 ##########################################
1151 # Sound support libraries probe
1153 audio_drv_probe()
1155 drv=$1
1156 hdr=$2
1157 lib=$3
1158 exp=$4
1159 cfl=$5
1160 cat > $TMPC << EOF
1161 #include <$hdr>
1162 int main(void) { $exp }
1164 if compile_prog "$cfl" "$lib" ; then
1166 else
1167 echo
1168 echo "Error: $drv check failed"
1169 echo "Make sure to have the $drv libs and headers installed."
1170 echo
1171 exit 1
1175 audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
1176 for drv in $audio_drv_list; do
1177 case $drv in
1178 alsa)
1179 audio_drv_probe $drv alsa/asoundlib.h -lasound \
1180 "snd_pcm_t **handle; return snd_pcm_close(*handle);"
1181 libs_softmmu="-lasound $libs_softmmu"
1184 fmod)
1185 if test -z $fmod_lib || test -z $fmod_inc; then
1186 echo
1187 echo "Error: You must specify path to FMOD library and headers"
1188 echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
1189 echo
1190 exit 1
1192 audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
1193 libs_softmmu="$fmod_lib $libs_softmmu"
1196 esd)
1197 audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
1198 libs_softmmu="-lesd $libs_softmmu"
1199 audio_pt_int="yes"
1203 audio_drv_probe $drv pulse/simple.h "-lpulse-simple -lpulse" \
1204 "pa_simple *s = NULL; pa_simple_free(s); return 0;"
1205 libs_softmmu="-lpulse -lpulse-simple $libs_softmmu"
1206 audio_pt_int="yes"
1209 coreaudio)
1210 libs_softmmu="-framework CoreAudio $libs_softmmu"
1213 dsound)
1214 libs_softmmu="-lole32 -ldxguid $libs_softmmu"
1215 audio_win_int="yes"
1218 oss)
1219 libs_softmmu="$oss_lib $libs_softmmu"
1222 sdl|wav)
1223 # XXX: Probes for CoreAudio, DirectSound, SDL(?)
1226 winwave)
1227 libs_softmmu="-lwinmm $libs_softmmu"
1228 audio_win_int="yes"
1232 echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
1233 echo
1234 echo "Error: Unknown driver '$drv' selected"
1235 echo "Possible drivers are: $audio_possible_drivers"
1236 echo
1237 exit 1
1240 esac
1241 done
1243 ##########################################
1244 # BrlAPI probe
1246 if test "$brlapi" != "no" ; then
1247 brlapi_libs="-lbrlapi"
1248 cat > $TMPC << EOF
1249 #include <brlapi.h>
1250 int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
1252 if compile_prog "" "$brlapi_libs" ; then
1253 brlapi=yes
1254 libs_softmmu="$brlapi_libs $libs_softmmu"
1255 else
1256 if test "$brlapi" = "yes" ; then
1257 feature_not_found "brlapi"
1259 brlapi=no
1263 ##########################################
1264 # curses probe
1265 curses_list="-lncurses -lcurses"
1267 if test "$curses" != "no" ; then
1268 curses_found=no
1269 cat > $TMPC << EOF
1270 #include <curses.h>
1271 #ifdef __OpenBSD__
1272 #define resize_term resizeterm
1273 #endif
1274 int main(void) { resize_term(0, 0); return curses_version(); }
1276 for curses_lib in $curses_list; do
1277 if compile_prog "" "$curses_lib" ; then
1278 curses_found=yes
1279 libs_softmmu="$curses_lib $libs_softmmu"
1280 break
1282 done
1283 if test "$curses_found" = "yes" ; then
1284 curses=yes
1285 else
1286 if test "$curses" = "yes" ; then
1287 feature_not_found "curses"
1289 curses=no
1293 ##########################################
1294 # curl probe
1296 if test "$curl" != "no" ; then
1297 cat > $TMPC << EOF
1298 #include <curl/curl.h>
1299 int main(void) { return curl_easy_init(); }
1301 curl_cflags=`curl-config --cflags 2>/dev/null`
1302 curl_libs=`curl-config --libs 2>/dev/null`
1303 if compile_prog "$curl_cflags" "$curl_libs" ; then
1304 curl=yes
1305 libs_tools="$curl_libs $libs_tools"
1306 libs_softmmu="$curl_libs $libs_softmmu"
1307 else
1308 if test "$curl" = "yes" ; then
1309 feature_not_found "curl"
1311 curl=no
1313 fi # test "$curl"
1315 ##########################################
1316 # check framework probe
1318 if test "$check_utests" != "no" ; then
1319 cat > $TMPC << EOF
1320 #include <check.h>
1321 int main(void) { suite_create("qemu test"); return 0; }
1323 check_libs=`pkg-config --libs check`
1324 if compile_prog "" $check_libs ; then
1325 check_utests=yes
1326 libs_tools="$check_libs $libs_tools"
1327 else
1328 if test "$check_utests" = "yes" ; then
1329 feature_not_found "check"
1331 check_utests=no
1333 fi # test "$check_utests"
1335 ##########################################
1336 # bluez support probe
1337 if test "$bluez" != "no" ; then
1338 cat > $TMPC << EOF
1339 #include <bluetooth/bluetooth.h>
1340 int main(void) { return bt_error(0); }
1342 bluez_cflags=`pkg-config --cflags bluez 2> /dev/null`
1343 bluez_libs=`pkg-config --libs bluez 2> /dev/null`
1344 if compile_prog "$bluez_cflags" "$bluez_libs" ; then
1345 bluez=yes
1346 libs_softmmu="$bluez_libs $libs_softmmu"
1347 else
1348 if test "$bluez" = "yes" ; then
1349 feature_not_found "bluez"
1351 bluez="no"
1355 ##########################################
1356 # kvm probe
1357 if test "$kvm" != "no" ; then
1358 cat > $TMPC <<EOF
1359 #include <linux/kvm.h>
1360 #if !defined(KVM_API_VERSION) || KVM_API_VERSION < 12 || KVM_API_VERSION > 12
1361 #error Invalid KVM version
1362 #endif
1363 #if !defined(KVM_CAP_USER_MEMORY)
1364 #error Missing KVM capability KVM_CAP_USER_MEMORY
1365 #endif
1366 #if !defined(KVM_CAP_SET_TSS_ADDR)
1367 #error Missing KVM capability KVM_CAP_SET_TSS_ADDR
1368 #endif
1369 #if !defined(KVM_CAP_DESTROY_MEMORY_REGION_WORKS)
1370 #error Missing KVM capability KVM_CAP_DESTROY_MEMORY_REGION_WORKS
1371 #endif
1372 int main(void) { return 0; }
1374 if test "$kerneldir" != "" ; then
1375 kvm_cflags=-I"$kerneldir"/include
1376 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) \
1377 -a -d "$kerneldir/arch/x86/include" ; then
1378 kvm_cflags="$kvm_cflags -I$kerneldir/arch/x86/include"
1379 elif test "$cpu" = "ppc" -a -d "$kerneldir/arch/powerpc/include" ; then
1380 kvm_cflags="$kvm_cflags -I$kerneldir/arch/powerpc/include"
1381 elif test "$cpu" = "s390x" -a -d "$kerneldir/arch/s390/include" ; then
1382 kvm_cflags="$kvm_cflags -I$kerneldir/arch/s390/include"
1383 elif test -d "$kerneldir/arch/$cpu/include" ; then
1384 kvm_cflags="$kvm_cflags -I$kerneldir/arch/$cpu/include"
1386 else
1387 kvm_cflags=""
1389 if compile_prog "$kvm_cflags" "" ; then
1390 kvm=yes
1391 else
1392 if test "$kvm" = "yes" ; then
1393 if [ -x "`which awk 2>/dev/null`" ] && \
1394 [ -x "`which grep 2>/dev/null`" ]; then
1395 kvmerr=`LANG=C $cc $QEMU_CFLAGS -o $TMPE $kvm_cflags $TMPC 2>&1 \
1396 | grep "error: " \
1397 | awk -F "error: " '{if (NR>1) printf(", "); printf("%s",$2);}'`
1398 if test "$kvmerr" != "" ; then
1399 echo -e "${kvmerr}\n\
1400 NOTE: To enable KVM support, update your kernel to 2.6.29+ or install \
1401 recent kvm-kmod from http://sourceforge.net/projects/kvm."
1404 feature_not_found "kvm"
1406 kvm=no
1410 ##########################################
1411 # pthread probe
1412 PTHREADLIBS_LIST="-lpthread -lpthreadGC2"
1414 pthread=no
1415 cat > $TMPC << EOF
1416 #include <pthread.h>
1417 int main(void) { pthread_create(0,0,0,0); return 0; }
1419 for pthread_lib in $PTHREADLIBS_LIST; do
1420 if compile_prog "" "$pthread_lib" ; then
1421 pthread=yes
1422 LIBS="$pthread_lib $LIBS"
1423 break
1425 done
1427 if test "$mingw32" != yes -a "$pthread" = no; then
1428 echo
1429 echo "Error: pthread check failed"
1430 echo "Make sure to have the pthread libs and headers installed."
1431 echo
1432 exit 1
1435 ##########################################
1436 # linux-aio probe
1438 if test "$linux_aio" != "no" ; then
1439 cat > $TMPC <<EOF
1440 #include <libaio.h>
1441 #include <sys/eventfd.h>
1442 int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
1444 if compile_prog "" "-laio" ; then
1445 linux_aio=yes
1446 LIBS="$LIBS -laio"
1447 else
1448 if test "$linux_aio" = "yes" ; then
1449 feature_not_found "linux AIO"
1451 linux_aio=no
1455 ##########################################
1456 # iovec probe
1457 cat > $TMPC <<EOF
1458 #include <sys/types.h>
1459 #include <sys/uio.h>
1460 #include <unistd.h>
1461 int main(void) { struct iovec iov; return 0; }
1463 iovec=no
1464 if compile_prog "" "" ; then
1465 iovec=yes
1468 ##########################################
1469 # preadv probe
1470 cat > $TMPC <<EOF
1471 #include <sys/types.h>
1472 #include <sys/uio.h>
1473 #include <unistd.h>
1474 int main(void) { preadv; }
1476 preadv=no
1477 if compile_prog "" "" ; then
1478 preadv=yes
1481 ##########################################
1482 # fdt probe
1483 if test "$fdt" != "no" ; then
1484 fdt_libs="-lfdt"
1485 cat > $TMPC << EOF
1486 int main(void) { return 0; }
1488 if compile_prog "" "$fdt_libs" ; then
1489 fdt=yes
1490 libs_softmmu="$fdt_libs $libs_softmmu"
1491 else
1492 if test "$fdt" = "yes" ; then
1493 feature_not_found "fdt"
1495 fdt=no
1500 # Check for xxxat() functions when we are building linux-user
1501 # emulator. This is done because older glibc versions don't
1502 # have syscall stubs for these implemented.
1504 atfile=no
1505 cat > $TMPC << EOF
1506 #define _ATFILE_SOURCE
1507 #include <sys/types.h>
1508 #include <fcntl.h>
1509 #include <unistd.h>
1512 main(void)
1514 /* try to unlink nonexisting file */
1515 return (unlinkat(AT_FDCWD, "nonexistent_file", 0));
1518 if compile_prog "" "" ; then
1519 atfile=yes
1522 # Check for inotify functions when we are building linux-user
1523 # emulator. This is done because older glibc versions don't
1524 # have syscall stubs for these implemented. In that case we
1525 # don't provide them even if kernel supports them.
1527 inotify=no
1528 cat > $TMPC << EOF
1529 #include <sys/inotify.h>
1532 main(void)
1534 /* try to start inotify */
1535 return inotify_init();
1538 if compile_prog "" "" ; then
1539 inotify=yes
1542 # check if utimensat and futimens are supported
1543 utimens=no
1544 cat > $TMPC << EOF
1545 #define _ATFILE_SOURCE
1546 #define _GNU_SOURCE
1547 #include <stddef.h>
1548 #include <fcntl.h>
1550 int main(void)
1552 utimensat(AT_FDCWD, "foo", NULL, 0);
1553 futimens(0, NULL);
1554 return 0;
1557 if compile_prog "" "" ; then
1558 utimens=yes
1561 # check if pipe2 is there
1562 pipe2=no
1563 cat > $TMPC << EOF
1564 #define _GNU_SOURCE
1565 #include <unistd.h>
1566 #include <fcntl.h>
1568 int main(void)
1570 int pipefd[2];
1571 pipe2(pipefd, O_CLOEXEC);
1572 return 0;
1575 if compile_prog "" "" ; then
1576 pipe2=yes
1579 # check if accept4 is there
1580 accept4=no
1581 cat > $TMPC << EOF
1582 #define _GNU_SOURCE
1583 #include <sys/socket.h>
1584 #include <stddef.h>
1586 int main(void)
1588 accept4(0, NULL, NULL, SOCK_CLOEXEC);
1589 return 0;
1592 if compile_prog "" "" ; then
1593 accept4=yes
1596 # check if tee/splice is there. vmsplice was added same time.
1597 splice=no
1598 cat > $TMPC << EOF
1599 #define _GNU_SOURCE
1600 #include <unistd.h>
1601 #include <fcntl.h>
1602 #include <limits.h>
1604 int main(void)
1606 int len, fd;
1607 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1608 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1609 return 0;
1612 if compile_prog "" "" ; then
1613 splice=yes
1616 # check if eventfd is supported
1617 eventfd=no
1618 cat > $TMPC << EOF
1619 #include <sys/eventfd.h>
1621 int main(void)
1623 int efd = eventfd(0, 0);
1624 return 0;
1627 if compile_prog "" "" ; then
1628 eventfd=yes
1631 # check for fallocate
1632 fallocate=no
1633 cat > $TMPC << EOF
1634 #include <fcntl.h>
1636 int main(void)
1638 fallocate(0, 0, 0, 0);
1639 return 0;
1642 if compile_prog "$ARCH_CFLAGS" "" ; then
1643 fallocate=yes
1646 # check for dup3
1647 dup3=no
1648 cat > $TMPC << EOF
1649 #include <unistd.h>
1651 int main(void)
1653 dup3(0, 0, 0);
1654 return 0;
1657 if compile_prog "" "" ; then
1658 dup3=yes
1661 # Check if tools are available to build documentation.
1662 if test "$docs" != "no" ; then
1663 if test -x "`which texi2html 2>/dev/null`" -a \
1664 -x "`which pod2man 2>/dev/null`" ; then
1665 docs=yes
1666 else
1667 if test "$docs" = "yes" ; then
1668 feature_not_found "docs"
1670 docs=no
1674 # Search for bswap_32 function
1675 byteswap_h=no
1676 cat > $TMPC << EOF
1677 #include <byteswap.h>
1678 int main(void) { return bswap_32(0); }
1680 if compile_prog "" "" ; then
1681 byteswap_h=yes
1684 # Search for bswap_32 function
1685 bswap_h=no
1686 cat > $TMPC << EOF
1687 #include <sys/endian.h>
1688 #include <sys/types.h>
1689 #include <machine/bswap.h>
1690 int main(void) { return bswap32(0); }
1692 if compile_prog "" "" ; then
1693 bswap_h=yes
1696 ##########################################
1697 # Do we need librt
1698 cat > $TMPC <<EOF
1699 #include <signal.h>
1700 #include <time.h>
1701 int main(void) { clockid_t id; return clock_gettime(id, NULL); }
1704 if compile_prog "" "" ; then
1706 elif compile_prog "" "-lrt" ; then
1707 LIBS="-lrt $LIBS"
1710 # Determine what linker flags to use to force archive inclusion
1711 check_linker_flags()
1714 if test "$2" ; then
1715 w2=-Wl,$2
1717 compile_prog "" "-Wl,$1 ${w2}"
1720 cat > $TMPC << EOF
1721 int main(void) { }
1723 if check_linker_flags --whole-archive --no-whole-archive ; then
1724 # GNU ld
1725 arlibs_begin="-Wl,--whole-archive"
1726 arlibs_end="-Wl,--no-whole-archive"
1727 elif check_linker_flags -z,allextract -z,defaultextract ; then
1728 # Solaris ld
1729 arlibs_begin="-Wl,-z,allextract"
1730 arlibs_end="-Wl,-z,defaultextract"
1731 elif check_linker_flags -all_load ; then
1732 # Mac OS X
1733 arlibs_begin="-all_load"
1734 arlibs_end=""
1735 else
1736 echo "Error: your linker does not support --whole-archive or -z."
1737 echo "Please report to qemu-devel@nongnu.org"
1738 exit 1
1741 if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
1742 "$aix" != "yes" ; then
1743 libs_softmmu="-lutil $libs_softmmu"
1746 ##########################################
1747 # check if the compiler defines offsetof
1749 need_offsetof=yes
1750 cat > $TMPC << EOF
1751 #include <stddef.h>
1752 int main(void) { struct s { int f; }; return offsetof(struct s, f); }
1754 if compile_prog "" "" ; then
1755 need_offsetof=no
1758 ##########################################
1759 # check if the compiler understands attribute warn_unused_result
1761 # This could be smarter, but gcc -Werror does not error out even when warning
1762 # about attribute warn_unused_result
1764 gcc_attribute_warn_unused_result=no
1765 cat > $TMPC << EOF
1766 #if defined(__GNUC__) && (__GNUC__ < 4) && defined(__GNUC_MINOR__) && (__GNUC__ < 4)
1767 #error gcc 3.3 or older
1768 #endif
1769 int main(void) { return 0;}
1771 if compile_prog "" ""; then
1772 gcc_attribute_warn_unused_result=yes
1775 ##########################################
1776 # check if we have fdatasync
1778 fdatasync=no
1779 cat > $TMPC << EOF
1780 #include <unistd.h>
1781 int main(void) { return fdatasync(0); }
1783 if compile_prog "" "" ; then
1784 fdatasync=yes
1787 # End of CC checks
1788 # After here, no more $cc or $ld runs
1790 if test "$debug" = "no" ; then
1791 CFLAGS="-O2 $CFLAGS"
1794 # Consult white-list to determine whether to enable werror
1795 # by default. Only enable by default for git builds
1796 z_version=`cut -f3 -d. $source_path/VERSION`
1798 if test -z "$werror" ; then
1799 if test "$z_version" = "50" -a \
1800 "$linux" = "yes" ; then
1801 werror="yes"
1802 else
1803 werror="no"
1807 # Disable zero malloc errors for official releases unless explicitly told to
1808 # enable/disable
1809 if test -z "$zero_malloc" ; then
1810 if test "$z_version" = "50" ; then
1811 zero_malloc="no"
1812 else
1813 zero_malloc="yes"
1817 if test "$werror" = "yes" ; then
1818 QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
1821 if test "$solaris" = "no" ; then
1822 if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
1823 LDFLAGS="-Wl,--warn-common $LDFLAGS"
1827 if test "$mingw32" = "yes" ; then
1828 if test -z "$prefix" ; then
1829 prefix="c:/Program Files/Qemu"
1831 mansuffix=""
1832 datasuffix=""
1833 docsuffix=""
1834 binsuffix=""
1835 else
1836 if test -z "$prefix" ; then
1837 prefix="/usr/local"
1839 mansuffix="/share/man"
1840 datasuffix="/share/qemu"
1841 docsuffix="/share/doc/qemu"
1842 binsuffix="/bin"
1845 echo "Install prefix $prefix"
1846 echo "BIOS directory $prefix$datasuffix"
1847 echo "binary directory $prefix$binsuffix"
1848 if test "$mingw32" = "no" ; then
1849 echo "Manual directory $prefix$mansuffix"
1850 echo "ELF interp prefix $interp_prefix"
1852 echo "Source path $source_path"
1853 echo "C compiler $cc"
1854 echo "Host C compiler $host_cc"
1855 echo "CFLAGS $CFLAGS"
1856 echo "QEMU_CFLAGS $QEMU_CFLAGS"
1857 echo "LDFLAGS $LDFLAGS"
1858 echo "make $make"
1859 echo "install $install"
1860 echo "host CPU $cpu"
1861 echo "host big endian $bigendian"
1862 echo "target list $target_list"
1863 echo "tcg debug enabled $debug_tcg"
1864 echo "gprof enabled $gprof"
1865 echo "sparse enabled $sparse"
1866 echo "strip binaries $strip_opt"
1867 echo "profiler $profiler"
1868 echo "static build $static"
1869 echo "-Werror enabled $werror"
1870 if test "$darwin" = "yes" ; then
1871 echo "Cocoa support $cocoa"
1873 echo "SDL support $sdl"
1874 echo "curses support $curses"
1875 echo "curl support $curl"
1876 echo "check support $check_utests"
1877 echo "mingw32 support $mingw32"
1878 echo "Audio drivers $audio_drv_list"
1879 echo "Extra audio cards $audio_card_list"
1880 echo "Block whitelist $block_drv_whitelist"
1881 echo "Mixer emulation $mixemu"
1882 echo "VNC TLS support $vnc_tls"
1883 echo "VNC SASL support $vnc_sasl"
1884 if test -n "$sparc_cpu"; then
1885 echo "Target Sparc Arch $sparc_cpu"
1887 echo "xen support $xen"
1888 echo "brlapi support $brlapi"
1889 echo "bluez support $bluez"
1890 echo "Documentation $docs"
1891 [ ! -z "$uname_release" ] && \
1892 echo "uname -r $uname_release"
1893 echo "NPTL support $nptl"
1894 echo "GUEST_BASE $guest_base"
1895 echo "PIE user targets $user_pie"
1896 echo "vde support $vde"
1897 echo "IO thread $io_thread"
1898 echo "Linux AIO support $linux_aio"
1899 echo "Install blobs $blobs"
1900 echo "KVM support $kvm"
1901 echo "fdt support $fdt"
1902 echo "preadv support $preadv"
1903 echo "fdatasync $fdatasync"
1904 echo "uuid support $uuid"
1906 if test $sdl_too_old = "yes"; then
1907 echo "-> Your SDL version is too old - please upgrade to have SDL support"
1910 config_host_mak="config-host.mak"
1911 config_host_ld="config-host.ld"
1913 echo "# Automatically generated by configure - do not modify" > $config_host_mak
1914 printf "# Configured with:" >> $config_host_mak
1915 printf " '%s'" "$0" "$@" >> $config_host_mak
1916 echo >> $config_host_mak
1918 echo "CONFIG_QEMU_SHAREDIR=\"$prefix$datasuffix\"" >> $config_host_mak
1920 case "$cpu" in
1921 i386|x86_64|alpha|cris|hppa|ia64|m68k|microblaze|mips|mips64|ppc|ppc64|s390|s390x|sparc|sparc64)
1922 ARCH=$cpu
1924 armv4b|armv4l)
1925 ARCH=arm
1928 echo "Unsupported CPU = $cpu"
1929 exit 1
1931 esac
1932 echo "ARCH=$ARCH" >> $config_host_mak
1933 if test "$debug_tcg" = "yes" ; then
1934 echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
1936 if test "$debug" = "yes" ; then
1937 echo "CONFIG_DEBUG_EXEC=y" >> $config_host_mak
1939 if test "$strip_opt" = "yes" ; then
1940 echo "STRIP_OPT=-s" >> $config_host_mak
1942 if test "$bigendian" = "yes" ; then
1943 echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
1945 echo "HOST_LONG_BITS=$hostlongbits" >> $config_host_mak
1946 if test "$mingw32" = "yes" ; then
1947 echo "CONFIG_WIN32=y" >> $config_host_mak
1948 else
1949 echo "CONFIG_POSIX=y" >> $config_host_mak
1952 if test "$linux" = "yes" ; then
1953 echo "CONFIG_LINUX=y" >> $config_host_mak
1956 if test "$darwin" = "yes" ; then
1957 echo "CONFIG_DARWIN=y" >> $config_host_mak
1960 if test "$aix" = "yes" ; then
1961 echo "CONFIG_AIX=y" >> $config_host_mak
1964 if test "$solaris" = "yes" ; then
1965 echo "CONFIG_SOLARIS=y" >> $config_host_mak
1966 echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
1967 if test "$needs_libsunmath" = "yes" ; then
1968 echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
1971 if test "$static" = "yes" ; then
1972 echo "CONFIG_STATIC=y" >> $config_host_mak
1973 LDFLAGS="-static $LDFLAGS"
1975 if test $profiler = "yes" ; then
1976 echo "CONFIG_PROFILER=y" >> $config_host_mak
1978 if test "$slirp" = "yes" ; then
1979 echo "CONFIG_SLIRP=y" >> $config_host_mak
1980 QEMU_CFLAGS="-I\$(SRC_PATH)/slirp $QEMU_CFLAGS"
1982 if test "$vde" = "yes" ; then
1983 echo "CONFIG_VDE=y" >> $config_host_mak
1985 for card in $audio_card_list; do
1986 def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
1987 echo "$def=y" >> $config_host_mak
1988 done
1989 echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
1990 for drv in $audio_drv_list; do
1991 def=CONFIG_`echo $drv | tr '[:lower:]' '[:upper:]'`
1992 echo "$def=y" >> $config_host_mak
1993 if test "$drv" = "fmod"; then
1994 echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
1996 done
1997 if test "$audio_pt_int" = "yes" ; then
1998 echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
2000 if test "$audio_win_int" = "yes" ; then
2001 echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
2003 echo "CONFIG_BDRV_WHITELIST=$block_drv_whitelist" >> $config_host_mak
2004 if test "$mixemu" = "yes" ; then
2005 echo "CONFIG_MIXEMU=y" >> $config_host_mak
2007 if test "$vnc_tls" = "yes" ; then
2008 echo "CONFIG_VNC_TLS=y" >> $config_host_mak
2009 echo "VNC_TLS_CFLAGS=$vnc_tls_cflags" >> $config_host_mak
2011 if test "$vnc_sasl" = "yes" ; then
2012 echo "CONFIG_VNC_SASL=y" >> $config_host_mak
2013 echo "VNC_SASL_CFLAGS=$vnc_sasl_cflags" >> $config_host_mak
2015 if test "$fnmatch" = "yes" ; then
2016 echo "CONFIG_FNMATCH=y" >> $config_host_mak
2018 if test "$uuid" = "yes" ; then
2019 echo "CONFIG_UUID=y" >> $config_host_mak
2021 qemu_version=`head $source_path/VERSION`
2022 echo "VERSION=$qemu_version" >>$config_host_mak
2023 echo "PKGVERSION=$pkgversion" >>$config_host_mak
2024 echo "SRC_PATH=$source_path" >> $config_host_mak
2025 if [ "$source_path_used" = "yes" ]; then
2026 echo "VPATH=$source_path" >> $config_host_mak
2028 echo "TARGET_DIRS=$target_list" >> $config_host_mak
2029 if [ "$docs" = "yes" ] ; then
2030 echo "BUILD_DOCS=yes" >> $config_host_mak
2032 if test "$sdl" = "yes" ; then
2033 echo "CONFIG_SDL=y" >> $config_host_mak
2034 echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
2036 if test "$cocoa" = "yes" ; then
2037 echo "CONFIG_COCOA=y" >> $config_host_mak
2039 if test "$curses" = "yes" ; then
2040 echo "CONFIG_CURSES=y" >> $config_host_mak
2042 if test "$atfile" = "yes" ; then
2043 echo "CONFIG_ATFILE=y" >> $config_host_mak
2045 if test "$utimens" = "yes" ; then
2046 echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
2048 if test "$pipe2" = "yes" ; then
2049 echo "CONFIG_PIPE2=y" >> $config_host_mak
2051 if test "$accept4" = "yes" ; then
2052 echo "CONFIG_ACCEPT4=y" >> $config_host_mak
2054 if test "$splice" = "yes" ; then
2055 echo "CONFIG_SPLICE=y" >> $config_host_mak
2057 if test "$eventfd" = "yes" ; then
2058 echo "CONFIG_EVENTFD=y" >> $config_host_mak
2060 if test "$fallocate" = "yes" ; then
2061 echo "CONFIG_FALLOCATE=y" >> $config_host_mak
2063 if test "$dup3" = "yes" ; then
2064 echo "CONFIG_DUP3=y" >> $config_host_mak
2066 if test "$inotify" = "yes" ; then
2067 echo "CONFIG_INOTIFY=y" >> $config_host_mak
2069 if test "$byteswap_h" = "yes" ; then
2070 echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
2072 if test "$bswap_h" = "yes" ; then
2073 echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
2075 if test "$curl" = "yes" ; then
2076 echo "CONFIG_CURL=y" >> $config_host_mak
2077 echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
2079 if test "$brlapi" = "yes" ; then
2080 echo "CONFIG_BRLAPI=y" >> $config_host_mak
2082 if test "$bluez" = "yes" ; then
2083 echo "CONFIG_BLUEZ=y" >> $config_host_mak
2084 echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
2086 if test "$xen" = "yes" ; then
2087 echo "CONFIG_XEN=y" >> $config_host_mak
2089 if test "$io_thread" = "yes" ; then
2090 echo "CONFIG_IOTHREAD=y" >> $config_host_mak
2092 if test "$linux_aio" = "yes" ; then
2093 echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
2095 if test "$blobs" = "yes" ; then
2096 echo "INSTALL_BLOBS=yes" >> $config_host_mak
2098 if test "$iovec" = "yes" ; then
2099 echo "CONFIG_IOVEC=y" >> $config_host_mak
2101 if test "$preadv" = "yes" ; then
2102 echo "CONFIG_PREADV=y" >> $config_host_mak
2104 if test "$fdt" = "yes" ; then
2105 echo "CONFIG_FDT=y" >> $config_host_mak
2107 if test "$need_offsetof" = "yes" ; then
2108 echo "CONFIG_NEED_OFFSETOF=y" >> $config_host_mak
2110 if test "$gcc_attribute_warn_unused_result" = "yes" ; then
2111 echo "CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT=y" >> $config_host_mak
2113 if test "$fdatasync" = "yes" ; then
2114 echo "CONFIG_FDATASYNC=y" >> $config_host_mak
2117 # XXX: suppress that
2118 if [ "$bsd" = "yes" ] ; then
2119 echo "CONFIG_BSD=y" >> $config_host_mak
2122 echo "CONFIG_UNAME_RELEASE=\"$uname_release\"" >> $config_host_mak
2124 if test "$zero_malloc" = "yes" ; then
2125 echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
2128 # USB host support
2129 case "$usb" in
2130 linux)
2131 echo "HOST_USB=linux" >> $config_host_mak
2133 bsd)
2134 echo "HOST_USB=bsd" >> $config_host_mak
2137 echo "HOST_USB=stub" >> $config_host_mak
2139 esac
2141 tools=
2142 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2143 tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
2144 if [ "$linux" = "yes" ] ; then
2145 tools="qemu-nbd\$(EXESUF) $tools"
2146 if [ "$check_utests" = "yes" ]; then
2147 tools="check-qint check-qstring check-qdict check-qlist $tools"
2148 tools="check-qfloat check-qjson $tools"
2152 echo "TOOLS=$tools" >> $config_host_mak
2154 # Mac OS X ships with a broken assembler
2155 roms=
2156 if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
2157 "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
2158 `expr "$target_list" : ".*softmmu.*"` != 0 ; then
2159 roms="optionrom"
2161 echo "ROMS=$roms" >> $config_host_mak
2163 echo "prefix=$prefix" >> $config_host_mak
2164 echo "bindir=\${prefix}$binsuffix" >> $config_host_mak
2165 echo "mandir=\${prefix}$mansuffix" >> $config_host_mak
2166 echo "datadir=\${prefix}$datasuffix" >> $config_host_mak
2167 echo "docdir=\${prefix}$docsuffix" >> $config_host_mak
2168 echo "MAKE=$make" >> $config_host_mak
2169 echo "INSTALL=$install" >> $config_host_mak
2170 echo "INSTALL_DIR=$install -d -m0755 -p" >> $config_host_mak
2171 echo "INSTALL_DATA=$install -m0644 -p" >> $config_host_mak
2172 echo "INSTALL_PROG=$install -m0755 -p" >> $config_host_mak
2173 echo "CC=$cc" >> $config_host_mak
2174 echo "HOST_CC=$host_cc" >> $config_host_mak
2175 if test "$sparse" = "yes" ; then
2176 echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak
2177 echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak
2178 echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
2180 echo "AR=$ar" >> $config_host_mak
2181 echo "OBJCOPY=$objcopy" >> $config_host_mak
2182 echo "LD=$ld" >> $config_host_mak
2183 echo "CFLAGS=$CFLAGS" >> $config_host_mak
2184 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
2185 echo "HELPER_CFLAGS=$helper_cflags" >> $config_host_mak
2186 echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
2187 echo "ARLIBS_BEGIN=$arlibs_begin" >> $config_host_mak
2188 echo "ARLIBS_END=$arlibs_end" >> $config_host_mak
2189 echo "LIBS+=$LIBS" >> $config_host_mak
2190 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
2191 echo "EXESUF=$EXESUF" >> $config_host_mak
2193 # generate list of library paths for linker script
2195 $ld --verbose -v 2> /dev/null | grep SEARCH_DIR > ${config_host_ld}
2197 if test -f ${config_host_ld}~ ; then
2198 if cmp -s $config_host_ld ${config_host_ld}~ ; then
2199 mv ${config_host_ld}~ $config_host_ld
2200 else
2201 rm ${config_host_ld}~
2205 for target in $target_list; do
2206 target_dir="$target"
2207 config_target_mak=$target_dir/config-target.mak
2208 target_arch2=`echo $target | cut -d '-' -f 1`
2209 target_bigendian="no"
2211 case "$target_arch2" in
2212 armeb|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
2213 target_bigendian=yes
2215 esac
2216 target_softmmu="no"
2217 target_user_only="no"
2218 target_linux_user="no"
2219 target_darwin_user="no"
2220 target_bsd_user="no"
2221 case "$target" in
2222 ${target_arch2}-softmmu)
2223 target_softmmu="yes"
2225 ${target_arch2}-linux-user)
2226 if test "$linux" != "yes" ; then
2227 echo "ERROR: Target '$target' is only available on a Linux host"
2228 exit 1
2230 target_user_only="yes"
2231 target_linux_user="yes"
2233 ${target_arch2}-darwin-user)
2234 if test "$darwin" != "yes" ; then
2235 echo "ERROR: Target '$target' is only available on a Darwin host"
2236 exit 1
2238 target_user_only="yes"
2239 target_darwin_user="yes"
2241 ${target_arch2}-bsd-user)
2242 if test "$bsd" != "yes" ; then
2243 echo "ERROR: Target '$target' is only available on a BSD host"
2244 exit 1
2246 target_user_only="yes"
2247 target_bsd_user="yes"
2250 echo "ERROR: Target '$target' not recognised"
2251 exit 1
2253 esac
2255 mkdir -p $target_dir
2256 mkdir -p $target_dir/fpu
2257 mkdir -p $target_dir/tcg
2258 mkdir -p $target_dir/ide
2259 if test "$target" = "arm-linux-user" -o "$target" = "armeb-linux-user" -o "$target" = "arm-bsd-user" -o "$target" = "armeb-bsd-user" ; then
2260 mkdir -p $target_dir/nwfpe
2264 # don't use ln -sf as not all "ln -sf" over write the file/link
2266 rm -f $target_dir/Makefile
2267 ln -s $source_path/Makefile.target $target_dir/Makefile
2270 echo "# Automatically generated by configure - do not modify" > $config_target_mak
2272 bflt="no"
2273 elfload32="no"
2274 target_nptl="no"
2275 interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_arch2/g"`
2276 echo "CONFIG_QEMU_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
2277 gdb_xml_files=""
2279 TARGET_ARCH="$target_arch2"
2280 TARGET_BASE_ARCH=""
2281 TARGET_ABI_DIR=""
2283 case "$target_arch2" in
2284 i386)
2285 target_phys_bits=32
2287 x86_64)
2288 TARGET_BASE_ARCH=i386
2289 target_phys_bits=64
2291 alpha)
2292 target_phys_bits=64
2294 arm|armeb)
2295 TARGET_ARCH=arm
2296 bflt="yes"
2297 target_nptl="yes"
2298 gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
2299 target_phys_bits=32
2301 cris)
2302 target_nptl="yes"
2303 target_phys_bits=32
2305 m68k)
2306 bflt="yes"
2307 gdb_xml_files="cf-core.xml cf-fp.xml"
2308 target_phys_bits=32
2310 microblaze)
2311 bflt="yes"
2312 target_nptl="yes"
2313 target_phys_bits=32
2315 mips|mipsel)
2316 TARGET_ARCH=mips
2317 echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
2318 target_nptl="yes"
2319 target_phys_bits=64
2321 mipsn32|mipsn32el)
2322 TARGET_ARCH=mipsn32
2323 TARGET_BASE_ARCH=mips
2324 echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
2325 target_phys_bits=64
2327 mips64|mips64el)
2328 TARGET_ARCH=mips64
2329 TARGET_BASE_ARCH=mips
2330 echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
2331 target_phys_bits=64
2333 ppc)
2334 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2335 target_phys_bits=32
2336 target_nptl="yes"
2338 ppcemb)
2339 TARGET_BASE_ARCH=ppc
2340 TARGET_ABI_DIR=ppc
2341 gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2342 target_phys_bits=64
2343 target_nptl="yes"
2345 ppc64)
2346 TARGET_BASE_ARCH=ppc
2347 TARGET_ABI_DIR=ppc
2348 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2349 target_phys_bits=64
2351 ppc64abi32)
2352 TARGET_ARCH=ppc64
2353 TARGET_BASE_ARCH=ppc
2354 TARGET_ABI_DIR=ppc
2355 echo "TARGET_ABI32=y" >> $config_target_mak
2356 gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
2357 target_phys_bits=64
2359 sh4|sh4eb)
2360 TARGET_ARCH=sh4
2361 bflt="yes"
2362 target_nptl="yes"
2363 target_phys_bits=32
2365 sparc)
2366 target_phys_bits=64
2368 sparc64)
2369 TARGET_BASE_ARCH=sparc
2370 elfload32="yes"
2371 target_phys_bits=64
2373 sparc32plus)
2374 TARGET_ARCH=sparc64
2375 TARGET_BASE_ARCH=sparc
2376 TARGET_ABI_DIR=sparc
2377 echo "TARGET_ABI32=y" >> $config_target_mak
2378 target_phys_bits=64
2380 s390x)
2381 target_phys_bits=64
2384 echo "Unsupported target CPU"
2385 exit 1
2387 esac
2388 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
2389 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
2390 echo "TARGET_$target_arch_name=y" >> $config_target_mak
2391 echo "TARGET_ARCH2=$target_arch2" >> $config_target_mak
2392 # TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
2393 if [ "$TARGET_BASE_ARCH" = "" ]; then
2394 TARGET_BASE_ARCH=$TARGET_ARCH
2396 echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
2397 if [ "$TARGET_ABI_DIR" = "" ]; then
2398 TARGET_ABI_DIR=$TARGET_ARCH
2400 echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
2401 if [ $target_phys_bits -lt $hostlongbits ] ; then
2402 target_phys_bits=$hostlongbits
2404 case "$target_arch2" in
2405 i386|x86_64)
2406 if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
2407 echo "CONFIG_XEN=y" >> $config_target_mak
2409 esac
2410 case "$target_arch2" in
2411 i386|x86_64|ppcemb|ppc|ppc64|s390x)
2412 # Make sure the target and host cpus are compatible
2413 if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
2414 \( "$target_arch2" = "$cpu" -o \
2415 \( "$target_arch2" = "ppcemb" -a "$cpu" = "ppc" \) -o \
2416 \( "$target_arch2" = "ppc64" -a "$cpu" = "ppc" \) -o \
2417 \( "$target_arch2" = "x86_64" -a "$cpu" = "i386" \) -o \
2418 \( "$target_arch2" = "i386" -a "$cpu" = "x86_64" \) \) ; then
2419 echo "CONFIG_KVM=y" >> $config_target_mak
2420 echo "KVM_CFLAGS=$kvm_cflags" >> $config_target_mak
2422 esac
2423 echo "TARGET_PHYS_ADDR_BITS=$target_phys_bits" >> $config_target_mak
2424 if test "$target_bigendian" = "yes" ; then
2425 echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
2427 if test "$target_softmmu" = "yes" ; then
2428 echo "CONFIG_SOFTMMU=y" >> $config_target_mak
2429 echo "LIBS+=$libs_softmmu" >> $config_target_mak
2430 echo "HWLIB=../libhw$target_phys_bits/libqemuhw$target_phys_bits.a" >> $config_target_mak
2431 echo "subdir-$target: subdir-libhw$target_phys_bits" >> $config_host_mak
2433 if test "$target_user_only" = "yes" ; then
2434 echo "CONFIG_USER_ONLY=y" >> $config_target_mak
2436 if test "$target_linux_user" = "yes" ; then
2437 echo "CONFIG_LINUX_USER=y" >> $config_target_mak
2439 if test "$target_darwin_user" = "yes" ; then
2440 echo "CONFIG_DARWIN_USER=y" >> $config_target_mak
2442 list=""
2443 if test ! -z "$gdb_xml_files" ; then
2444 for x in $gdb_xml_files; do
2445 list="$list $source_path/gdb-xml/$x"
2446 done
2447 echo "TARGET_XML_FILES=$list" >> $config_target_mak
2450 case "$target_arch2" in
2451 arm|armeb|m68k|microblaze|mips|mipsel|mipsn32|mipsn32el|mips64|mips64el|ppc|ppc64|ppc64abi32|ppcemb|s390x|sparc|sparc64|sparc32plus)
2452 echo "CONFIG_SOFTFLOAT=y" >> $config_target_mak
2455 echo "CONFIG_NOSOFTFLOAT=y" >> $config_target_mak
2457 esac
2459 if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
2460 echo "TARGET_HAS_BFLT=y" >> $config_target_mak
2462 if test "$target_user_only" = "yes" \
2463 -a "$nptl" = "yes" -a "$target_nptl" = "yes"; then
2464 echo "CONFIG_USE_NPTL=y" >> $config_target_mak
2466 # 32 bit ELF loader in addition to native 64 bit loader?
2467 if test "$target_user_only" = "yes" -a "$elfload32" = "yes"; then
2468 echo "TARGET_HAS_ELFLOAD32=y" >> $config_target_mak
2470 if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
2471 echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
2473 if test "$target_bsd_user" = "yes" ; then
2474 echo "CONFIG_BSD_USER=y" >> $config_target_mak
2477 # generate QEMU_CFLAGS/LDFLAGS for targets
2479 cflags=""
2480 ldflags=""
2482 if test "$ARCH" = "sparc64" ; then
2483 cflags="-I\$(SRC_PATH)/tcg/sparc $cflags"
2484 elif test "$ARCH" = "s390x" ; then
2485 cflags="-I\$(SRC_PATH)/tcg/s390 $cflags"
2486 else
2487 cflags="-I\$(SRC_PATH)/tcg/\$(ARCH) $cflags"
2489 cflags="-I\$(SRC_PATH)/tcg $cflags"
2490 cflags="-I\$(SRC_PATH)/fpu $cflags"
2492 for i in $ARCH $TARGET_BASE_ARCH ; do
2493 case "$i" in
2494 alpha)
2495 echo "CONFIG_ALPHA_DIS=y" >> $config_target_mak
2497 arm)
2498 echo "CONFIG_ARM_DIS=y" >> $config_target_mak
2500 cris)
2501 echo "CONFIG_CRIS_DIS=y" >> $config_target_mak
2503 hppa)
2504 echo "CONFIG_HPPA_DIS=y" >> $config_target_mak
2506 i386|x86_64)
2507 echo "CONFIG_I386_DIS=y" >> $config_target_mak
2509 m68k)
2510 echo "CONFIG_M68K_DIS=y" >> $config_target_mak
2512 microblaze)
2513 echo "CONFIG_MICROBLAZE_DIS=y" >> $config_target_mak
2515 mips*)
2516 echo "CONFIG_MIPS_DIS=y" >> $config_target_mak
2518 ppc*)
2519 echo "CONFIG_PPC_DIS=y" >> $config_target_mak
2521 s390*)
2522 echo "CONFIG_S390_DIS=y" >> $config_target_mak
2524 sh4)
2525 echo "CONFIG_SH4_DIS=y" >> $config_target_mak
2527 sparc*)
2528 echo "CONFIG_SPARC_DIS=y" >> $config_target_mak
2530 esac
2531 done
2533 case "$ARCH" in
2534 alpha)
2535 # Ensure there's only a single GP
2536 cflags="-msmall-data $cflags"
2538 ia64)
2539 cflags="-mno-sdata $cflags"
2541 esac
2543 if test "$target_softmmu" = "yes" ; then
2544 case "$TARGET_BASE_ARCH" in
2545 arm)
2546 cflags="-DHAS_AUDIO $cflags"
2548 i386|mips|ppc)
2549 cflags="-DHAS_AUDIO -DHAS_AUDIO_CHOICE $cflags"
2551 esac
2554 if test "$target_user_only" = "yes" -a "$static" = "no" -a \
2555 "$user_pie" = "yes" ; then
2556 cflags="-fpie $cflags"
2557 ldflags="-pie $ldflags"
2560 if test "$target_softmmu" = "yes" -a \( \
2561 "$TARGET_ARCH" = "microblaze" -o \
2562 "$TARGET_ARCH" = "cris" \) ; then
2563 echo "CONFIG_NEED_MMU=y" >> $config_target_mak
2566 if test "$gprof" = "yes" ; then
2567 echo "TARGET_GPROF=yes" >> $config_target_mak
2568 if test "$target_linux_user" = "yes" ; then
2569 cflags="-p $cflags"
2570 ldflags="-p $ldflags"
2572 if test "$target_softmmu" = "yes" ; then
2573 ldflags="-p $ldflags"
2574 echo "GPROF_CFLAGS=-p" >> $config_target_mak
2578 linker_script="-Wl,-T../config-host.ld -Wl,-T,\$(SRC_PATH)/\$(ARCH).ld"
2579 if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
2580 case "$ARCH" in
2581 sparc)
2582 # -static is used to avoid g1/g3 usage by the dynamic linker
2583 ldflags="$linker_script -static $ldflags"
2585 ia64)
2586 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2588 i386|x86_64|ppc|ppc64|s390|sparc64|alpha|arm|m68k|mips|mips64)
2589 ldflags="$linker_script $ldflags"
2591 esac
2593 if test "$target_softmmu" = "yes" ; then
2594 case "$ARCH" in
2595 ia64)
2596 ldflags="-Wl,-G0 $linker_script -static $ldflags"
2598 esac
2601 echo "LDFLAGS+=$ldflags" >> $config_target_mak
2602 echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
2604 done # for target in $targets
2606 # build tree in object directory if source path is different from current one
2607 if test "$source_path_used" = "yes" ; then
2608 DIRS="tests tests/cris slirp audio block net pc-bios/optionrom"
2609 DIRS="$DIRS roms/seabios roms/vgabios"
2610 FILES="Makefile tests/Makefile"
2611 FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
2612 FILES="$FILES tests/test-mmap.c"
2613 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps pc-bios/video.x"
2614 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
2615 for bios_file in $source_path/pc-bios/*.bin $source_path/pc-bios/*.dtb $source_path/pc-bios/openbios-*; do
2616 FILES="$FILES pc-bios/`basename $bios_file`"
2617 done
2618 for dir in $DIRS ; do
2619 mkdir -p $dir
2620 done
2621 # remove the link and recreate it, as not all "ln -sf" overwrite the link
2622 for f in $FILES ; do
2623 rm -f $f
2624 ln -s $source_path/$f $f
2625 done
2628 # temporary config to build submodules
2629 for rom in seabios vgabios ; do
2630 config_mak=roms/$rom/config.mak
2631 echo "# Automatically generated by configure - do not modify" >> $config_mak
2632 echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
2633 echo "CC=$cc" >> $config_mak
2634 echo "BCC=bcc" >> $config_mak
2635 echo "CPP=${cross_prefix}cpp" >> $config_mak
2636 echo "OBJCOPY=objcopy" >> $config_mak
2637 echo "IASL=iasl" >> $config_mak
2638 echo "HOST_CC=$host_cc" >> $config_mak
2639 echo "LD=$ld" >> $config_mak
2640 done
2642 for hwlib in 32 64; do
2643 d=libhw$hwlib
2644 mkdir -p $d
2645 rm -f $d/Makefile
2646 ln -s $source_path/Makefile.hw $d/Makefile
2647 echo "HWLIB=libqemuhw$hwlib.a" > $d/config.mak
2648 echo "QEMU_CFLAGS+=-DTARGET_PHYS_ADDR_BITS=$hwlib" >> $d/config.mak
2649 done
2651 d=libuser
2652 mkdir -p $d
2653 rm -f $d/Makefile
2654 ln -s $source_path/Makefile.user $d/Makefile